Home / 869,349.60-1,303,246.80-569,973.60

Finding the Fourth Proportional to 869,349.60, 1,303,246.80 and 569,973.60

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Solution

The fourth proportional to 869,349.60, 1,303,246.80 and 569,973.60 is: 854,450.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,349.60 : 1,303,246.80 = 569,973.60 : x
  2. Step 2: Convert to fraction form
    869,349.60/1,303,246.80 = 569,973.60/x
  3. Step 3: Cross multiply
    869,349.60x = 1,303,246.80 × 569,973.60
  4. Step 4: Simplify right side
    869,349.60x = 742,816,270,284.48
  5. Step 5: Solve for x
    x = 742,816,270,284.48/869,349.60
  6. Step 6: Final answer
    x = 854,450.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.